BE660552A - - Google Patents

Info

Publication number
BE660552A
BE660552A BE660552DA BE660552A BE 660552 A BE660552 A BE 660552A BE 660552D A BE660552D A BE 660552DA BE 660552 A BE660552 A BE 660552A
Authority
BE
Belgium
Prior art keywords
estradiol
butyl
ether
acid
ester
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE660552A publication Critical patent/BE660552A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Steroid Compounds (AREA)
BE660552D BE660552A (forum.php)

Publications (1)

Publication Number Publication Date
BE660552A true BE660552A (forum.php)

Family

ID=207166

Family Applications (1)

Application Number Title Priority Date Filing Date
BE660552D BE660552A (forum.php)

Country Status (1)

Country Link
BE (1) BE660552A (forum.php)

Similar Documents

Publication Publication Date Title
CA2098146C (fr) Nouveau procede de preparation de composes steroides 20-ceto 21alpha-hydroxy et intermediaires
BE660552A (forum.php)
CA1130277A (fr) Procedes de preparation de nouveaux steroides
CH529736A (fr) Nouveau procédé de préparation de dérivés 7a-méthyl stéroïdes
JPS6244552B2 (forum.php)
JPS621950B2 (forum.php)
JPH09169793A (ja) エキリンを異性化する方法
CH327513A (fr) Procédé de préparation d'un dérivé du prégnane
JP3396097B2 (ja) 4−イソプロピルシクロヘキサンカルボン酸エステル誘導体の製法
JPH0273076A (ja) 4‐アセトキシスチレンオキサイドおよび関連化合物の合成法
CH366276A (fr) Procédé de préparation d'un nouveau dérivé de la série du prégnane
CH299102A (fr) Procédé de préparation du pseudo-1-nitrophényl-2-dichloracétamido-propanediol-1,3.
CH629826A5 (en) Steroids, process for preparing them and their use in the synthesis of tritium-labelled steroids
CH301958A (fr) Procédé de préparation du 7-androstène-3B,17B-diol.
FR2647452A1 (fr) Nouveaux 19-nor steroides 6-methyles leurs procedes d'obtention, les compositions pharmaceutiques en renfermant et leur conversion en 19-nor pregnadienes 17-substitues
BE546842A (forum.php)
BE715778A (forum.php)
CH302796A (fr) Procédé de préparation du pseudo-1-p-nitrophényl-2-acétamido-propanediol-1,3.
JPS6245852B2 (forum.php)
CH278404A (fr) Procédé de préparation de la vitamine A.
BE564226A (forum.php)
Herbert et al. Synthesis of cholesterol 26. C14 (1961)
BE564814A (forum.php)
BE531443A (forum.php)
JPS5874697A (ja) 1,3−酸素化8α−エストラトリエンの製法